Cophixalus sisyphus Kraus & Allison 2006: 214 .

Paratypes: PNGM A24007 -11, W slope of Mt Obree, 1760-1870m, 9.4574 o S 148.0277 o E, Central Province, PNG (F. Kraus, 5.ii.2004) .

Remarks: Type series consists of 27 specimens; holotype and remaining paratypes in BPBM. Specimens in good condition.